baber/WOPTO huggingface dataset:
Patent JP-H023725-A (JP)
Title: Preventing device for generation of gear squeak noise in speed change gear
Inventor: NAKAYAMA HIROSHI
IPC: F16H3/02
Filed: 1988-06-10
Abstract: PURPOSE:To eliminate the backlash and reduce the gear squeak noise by arranging a rotary resisting member equipped with one-way clutch function for providing a revolution resistance according to the relative revolution difference in the driving direction of a driven gear for the lowest speed stage and a driven shaft, between them. CONSTITUTION:Driven gears 21b and 22b for the first and second speed are installed in rotatable ways through needle roller bearings 31 and 38 onto a driven shaft 12, and the engagement and disengagement between the driven shaft 12 and the both driven gears 21b and 22b are carried out by a synchromesh mechanism 15. A rotary resisting ring 40 equipped with one-way clutch function is installed onto the inner surface of a driven gear body 30 for the first speed. The rotary resisting ring is made of elastic material and has a plurality of cut parts which are inclined counterclockwise from the inner periphery, and the revolution resistance is provided or not provided onto between the inner peripheral surface and the driven shaft 12 according to the direction of the relative revolution between the inner peripheral surface and the driven shaft 12. Therefore, the meshing backlash of the gear assembly 21 for the lowest speed stage is eliminated, and the gear squeak noise can be reduced.
Patent JP-S5475591-A (JP)
Title: Aerial power transmission line
Inventor: YAMAGUCHI MASAYUKI
IPC: H02G7/00
Filed: 1977-11-29
Abstract: PURPOSE: To prevent the hanging of line by lightning or disconnection by fixing semiconductive wire with a specific intrinsic resistance onto areial insulated wire and insulated supporting metal and then by supporting its end portion by a supporter.  
     CONSTITUTION: The aerial insulated wire 1 is laid onto the pole 2 through the pin insulator 3, and the semiconductive wire 4 is laid onto the pin insulator for its central part and wound around an insulated wire near the pin insulator for its remaining portion. The semiconductive wire 4 is formed of a semiconductor having an intrinsic resistance of 10 2  to 10 5  ohm.cm. The end portion of the semiconductive wire 4 is fixed onto the insulated wire with the aid of the wedge action of the supporter 5. Thus, the arc current caused by lightning is effectively dispersed by the semiconductive wire 4 and therefore the breaking of line can be prevented, or even if the breaking of line occurred, the hanging of line can be avoided. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01311785-A (JP)
Title: Picture signal processor
Inventor: MURAMOTO TOMOTAKA
IPC: H04N9/79
Filed: 1988-06-10
Abstract: PURPOSE:To prevent the generating of a flicker, color shearing, moire and so on by compensating the signal of the one part of an angle modulated base band color information signal and demodulating the compensated signal as the base band color information signal. CONSTITUTION:From a reproducing signal reproduced from a magnetic disk 2, to the multiple signal of an FM modulating color difference sequential signal 32 separated by a low pass filter LPF28 and a DPSK-modulated ID signal 31, after skew compensation is practiced by a skew compensating circuit 29, DPSK demodulation is practiced with delaying for a period to be in reverse proportion to a horizontal scanning period. Thus, one synchronous separating circuit satisfies compared with an existing device, a constitution is simplified, and besides, the cross stroke component of a synchronous signal is not generated.
Patent JP-S5768531-A (JP)
Title: Fuel injection device for internal combustion engine
Inventor: KOMATSU KOUICHI
IPC: F02D41/40
Filed: 1980-10-14
Abstract: PURPOSE: To improve the power characteristic and exhaust gas characteristic and the like of an internal combustion engine by controlling a solenoid valve for switching flow passages in a fuel supply passage by the detected result of an engine load and the like, thereby enabling injection of fuel with injection amount and timing controlled optimally in response to the load and the like.  
     CONSTITUTION: A fuel injection pump 1 rotates a rotor 5 by a drive shaft 6, reciprocates a pump plunger 3 by a cam ring 7 and feeds fuel sucked from a suction port 9 from a pump chamber 4 to an injection nozzle (not shown) under high pressure. In order to control the injection amount and timing of the pump 1, two solenoid valves 20, 21 are connected in parallel in a fuel supply passage for connecting a feed pump 14 to the pump 1. These solenoid valves 20, 21 are controlled by a controller (not shown) according to the output of various sensors for detecting engine load and the like, and the injection amount and timing are optimally controlled in response to the rotating speed and load of the engine. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0231799-A (JP)
Title: Controller with flap valve used for drier
Inventor: FURIIDORIHI GAIGAA
IPC: F26B21/12
Filed: 1989-06-07
Abstract: PURPOSE: To attain miniaturization by exhausting the air of increased quantity moved through intake apertures through an exhaust orifice by a blower when a first valve flap reaches a closing position by decreasing opening thereof. CONSTITUTION: Inside valve chambers 50 and 52, in order to open/close intake apertures 70 and 74, two valve flaps 40 and 42 to be respectively turned around shafts 96 and 112 almost parallel to the axial line of a drying drum 16 are provided. The first valve flap 40 is disposed so as to be turned inside the first valve chamber, the upper part of the first intake aperture 70 is closed at a closing position 75, and a conduit is fully opened from an intake aperture 54 to an exhaust orifice 62. When the first valve flap 40 is fully opened, a conduit between the first intake aperture 70 and the intake aperture 54 for letting air flow from a blower 36 is fully opened and the conduit between the intake aperture 54 and the exhaust orifice 62 is closed.  When the first valve flap 60 reaches the closing position while decreasing opening thereof, air moved through the intake aperture 54 by the blower 34 is exhausted through the exhaust orifice 62.
Patent JP-S5667600-A (JP)
Title: Method and device for mud freezing and thawing treatment
Inventor: SUGIURA KIYOSHI
IPC: C02F11/20
Filed: 1979-11-07
Abstract: PURPOSE: To warm up the brine simply and surely, by inverting and operating the switching valve at the start time of the freezing and thawing tank by the mud freezing and thawing warming-up indication signal and the freezing and thawing treatment process memory signal.  
     CONSTITUTION: When the mud freezing and thawing treatment device is held temporarily and starts the operation again, the warming-up instruction signal and the freezing memory signal of the freezing tank are appreciated by the AND circuit which stores frozen mud, and the output signal of this AND circuit is led into the switching valve control circuit to invert the switching valve. Then, the cold brine is poured to the freezing tank where the hot brine should be led, and the hot brine is poured into the thawing tank. Brines are preheated and precooled by latent heat accumulated in respective tanks. Thus, brines are warmed up efficiently, and this method gives no burden to the heat transfer device and is economical. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10319338-A (JP)
Title: Laser light generating device and light source adjustment method
Inventor: NAKASUGI MIKIO
IPC: B41J2/44
Filed: 1997-05-16
Abstract: PROBLEM TO BE SOLVED: To easily adjust an interval between laser light each other outgoing from a laser light source. SOLUTION: This device is provided with a semiconductor laser light source 14 having plural light emitting parts and a lens barrel 11 holding this laser light source 14 and having a through hole 21 passing the laser light L1, L2 outgoing from the laser light source 14 through. A boss part 23 positioning the upper/lower left/right directions for an optical scan system and a flange part 24 positioning the front/rear direction are provided on the lens barrel 11, and reference surfaces 25, 26 becoming a reference when the tilt of the light emitting part of the laser light source 14 is adjusted and a positioning pin 27 positioning the peripheral direction of the lens barrel 11 are provided on the flange part 24.  The lens barrel 11 is positioned by the boss part 23 and the positioning pin 27, and the laser light source 14 is turned, and the tilt of the light emitting part of the laser light source 14 for the reference surfaces 25 or 26 of the lens barrel 11 is adjusted.
Patent JP-H022063-A (JP)
Title: Printing recording method
Inventor: AKUTSU HIDEKAZU
IPC: B41M5/26
Filed: 1988-06-13
Abstract: PURPOSE:To use a printing recording head for a long period of time by reducing the abrasion quantity between the printing recording head and an ink recording medium by uniformly coating the surface of an anisotropic conductive layer with a liquid lubricant in a predetermined coating amount to apply a signal current to said conductive layer. CONSTITUTION:An ink recording medium 1 is fed to a printing part by a drive means and a liquid lubricant is applied to the surface of an anisotropic conductive layer by the coating means arranged on this side of the printing part. That is, the liquid lubricant in a pan 53 is infiltrated in a liquid lubricant impregation member 52 from one end thereof to reach the part covering the pressure contact surface of a pressure contact support member to be uniformly applied to the surface of the anisotropic conductive layer 11. The ink recording medium fed to the printing part is brought into contact with a printing recording head 2 in a sliding state and an image signal is inputted to the surface of the anisotropic conductive layer 11 of the ink recording medium 1. A signal current flows to a heat generating resistor layer 12 from the anisotropic conductive layer 11 to perform electricity/energy conversion and the generated heat energy is propagated to a heat-meltable ink layer 15 through a conductive layer 13 and an ink release layer 13 and an ink release layer 14 and heat-meltable ink is melted corresponding to the input signal to be transferred to a recording paper 3.
Patent JP-H05313203-A (JP)
Title: Liquid crystal display device and its production
Inventor: OTA YASUMITSU
IPC: G09F9/30
Filed: 1992-05-08
Abstract: PURPOSE:To obtain the liquid crystal display device which can effectively prevent the short circuit of pixel electrodes with gate lines or signal lines at the time of forming the pixel electrodes and the process for production of this display device. CONSTITUTION:The active matrix type liquid crystal display device is provided with the many gate lines 10 in a vertical direction and the signal lines 12 in a horizontal direction on a glass substrate. The region enclosed by these lines correspond to one of the picture elements. TFTs 14 and the pixel electrodes 16 are provided in the respective picture element. A passivation film 34 is so formed on the gate lines, signal lines and TFTs so as to cover these lines after the gate lines, signal lines and TFTs are formed and before the pixel electrodes are formed. As a result, the short circuit of the pixel electrodes with the gate lines and signal lines is effectively prevented even if the pixel electrodes are formed after the above-mentioned formation.
Patent JP-S5572929-A (JP)
Title: Automatic gap regulating device of disc brake with built-in parking brake mechanism
Inventor: NEGISHI AKIO
IPC: F16D65/56
Filed: 1978-11-21
Abstract: PURPOSE: To prevent inclination of sleeve nut and thus increase reliability and credibility of operation by making an end part extended in the direction of diameter of piston perform transmission of force regulating sleeve nut of clutch spring to piston.  
     CONSTITUTION: Sleeve guide 10 with the shape of open tube at its rear end is fitted in the inner peripheral part of piston 3 pressing friction pad and is fixed against piston 3. And end part 9b of clutch spring 9 wound around nut 6 is extended in the direction of diameter and fitted in concave groove 10a extended in the direction of bus line against sleeve guide 10, in such a way as the move of direction of bus line becomes free. In this device, as spindle 5 is moved forward by parking lever and rotating force in the reverse adjustment direction is generated by connection of nut 6 with inner end surface of piston 3, nut 6 works as parallel move within the surface perpendicular to the axial direction, even if there occurs inclination of extended part 9b of spring 9 which supports the force regulating the above rotating force. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5367146-A (JP)
Title: Dual-effect absorption cold/hot water unit
Inventor: SAKATA SHIGERU
IPC: F25B15/00
Filed: 1976-11-27
Abstract: PURPOSE: To ensure that cold water or hot water can be selectively and readily fed from a cold/hot water unit, by connecting a refrigerant pipe in an evaporator with a high-temperature generator and with a low-temperature generator through refrigerant return pipes which incorporate selector valves. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11339263-A (JP)
Title: Method and device for producing magnetic recording medium
Inventor: MAEZAWA KAJI
IPC: G11B5/85
Filed: 1998-05-26
Abstract: PROBLEM TO BE SOLVED: To provide the method and device for producing a thin-film type magnetic recording medium which can be used for audio equipment, video equipment or various kinds of information equipment and has high recording density and superior mass-productivity. SOLUTION: At the subjecting of a ferromagnetic metal thin film to vapor deposition on a high-polymer film 1, this production comprises the steps comprising engaging a sheetlike belt 5 with an upper rotary cooling drum 3 and a lower rotary cooling drum 4 and tensioning the belt 5 between the drums 3 and 4, and controlling the surface temperature both the upper rotary cooling drum 3 and lower rotary cooling drum 4 in such a way that the temperature of the film 1 at the beginning of the vapor deposition is different from that at the end of the vapor deposition. Thus, the objective magnetic recording medium having superior magnetic characteristics, high recording density and good productivity, can be realized.
Patent JP-H0437120-A (JP)
Title: Crystalline silicon substrate and manufacture thereof
Inventor: KAWASE RYUICHI
IPC: H01L29/78
Filed: 1990-06-01
Abstract: PURPOSE:To form a substrate having a crystalline silicon thin film having large grain size relatively simply at a low temperature by providing pores on one side surface of a glass board, and providing a crystalline silicon thin film on the pore-formed surface of the board. CONSTITUTION:Pores 5 are provided on one side surface of a glass board 1, and a crystalline silicon thin film 12 is provided on the pore 2-formed surface of the board 1. Pores 2 are formed on one side surface of the board 1, and the film 12 is then formed on the pore 2-formed surface of the board 1 by a chemical vapor growing method. For example, the board 1 is coated with photosensitive resist, mask-exposed, developed, the pores of 0.01 1.0mum are patterned, glass is then etched, and the pores 5 are formed. Then, when the silicon thin film is deposited at 200-400 deg.C of a board temperature in low power density by a glow discharge by a plasma CVD method, a crystalline silicon substrate 11 in which the film 12 of about 100-500Angstrom  of grain size is formed, is obtained.
Patent JP-S5268620-A (JP)
Title: Lubrication device for exhaust gas turbine type supercharger
Inventor: YAMADA KOUICHIROU
IPC: F02B39/14
Filed: 1975-12-05
Abstract: PURPOSE:By providing an accumulator between a check valve in the delivery duct of lubricating oil which is provided on the supercharger, and a bearing aimed at is to supply rebricating oil to the bearing section for a fixed period of time after the inactivation of an engine, so as to prevent the loss of bearing by burning.
Patent JP-H04343832-A (JP)
Title: Magnetic field generating device for magnetic resonance imaging device
Inventor: YASUGI YUKIHIRO
IPC: G01R33/3875
Filed: 1991-05-21
Abstract: PURPOSE:To provide images of high S/N ratio in a magnetic resonance imaging device by increasing static magnetic field intensity within the extent of a uniform space being securable according to portions to be photographed. CONSTITUTION:Auxiliary magnetic field generating means 1 each comprising a normal conducting coil are placed on the upper and lower sides of a receiving coil 9 and inserted into a magnetic field generating device 10 and thereby high magnetic fields are partially generated so that static magnetic field intensity is increased without lowering the degree of uniformity of magnetic fields in a photographic area. Therefore, static magnetic field intensity in a required portion can be raised at low a cost, thus the amount of signals is increased and SN ratio can be improved and good images can be obtained.
Patent JP-H07261163-A (JP)
Title: Liquid crystal-containing mole microcapsule, its production and liquid crystal recording display medium
Inventor: MIYANOWAKI SHIN
IPC: G02F1/1333
Filed: 1994-06-03
Abstract: PURPOSE:To provide a smectic liquid crystal microcapsule comprising a smectic liquid crystal particle surrounded by a high-molecular film and to provide its production method, ad further to provide a liquid crystal recording display medium having responsibility to an electric field and heat which enables rewritable display or recording of information such as a card by forming a liquid crystal high-molecular substance composite film using this liquid crystal microcapsule together with a high-molecular matrix. CONSTITUTION:This liquid crystal microcapsule consists of a smectic liquid crystal surrounded by a high-molecular film. This liquid crystal microcapsule is produced by dispersing a smectic liquid crystal in a water-base medium with a radically reactive surfactant and/or radically reactive protective colloid and capsuling the liquid crystal by in-situ polymn. with using a radical initiator. A liquid crystal/high-molecular substance composite film comprising the liquid crystal microcapsule and a high-molecular matrix is formed on a conductive substrate to obtain a liquid crystal recording display medium.
Patent JP-S63882-A (JP)
Title: Digital signal processor
Inventor: SAKURAI KEIICHI
IPC: H04B14/04
Filed: 1986-06-20
Abstract: PURPOSE:To efficiently perform the transfer of a reception data, by reading out the reception data stored in a memory by a signal based on the count value of the number of the reception data, and controlling transmission. CONSTITUTION:A data clock DCLK from a subcode generator is set as a digit address by being counted by a 6-bit counter 25 in a reception control circuit 13, and the count value of a 7-bit counter 7 which counts a carrier signal from the counter 25 is set as the digit address, thereby, a reception bit data is written on a RAM. The count values of those counters 25 and 26 are monitored at a decision circuit 27, and a latch circuit 32 outputs a monitored at a decision circuit 27, and a latch circuit 32 outputs a latch signal based on the counting of the number of the reception data within a prescribed period, an a gate for significant seven bits, etc., corresponding to the 13-bit counter 33 of a masking circuit 34 in a transmission control circuit 17, is controlled, an one time transmission output by the readout of the RAM is controlled within a prescribed number of bits. In such way, it is possible to perform the transfer of the reception data efficiently in which a bit is varied in capacity, even in a transmission line having a fixed transmission speed.
Patent JP-S5767372-A (JP)
Title: Picture editing apparatus
Inventor: SATOU YOUJIROU
IPC: H04N1/387
Filed: 1980-10-15
Abstract: PURPOSE:To simplify the preparation of a list in which many lines are recorded in  a sheet of paper by recording a picture with the size magnified variably in accordance with a picture magnification set up in an operating part in a sheet of paper. CONSTITUTION:When a required picture magnification is set up in an operating part OP and the picture information of an original paper O is read out by a reader WA, a signal outputted from the reader WA is modified into a picture signal by a picture magnification modifying circuit PMC so that a recording picture magnified variably in accordance with the required picture magnification set up by the operating part OP is formed on a recording paper P by a recorder, and sent to the recorder RAs through a memory MA to form the recording picture modified according to the required picture magnification in the recording paper P or send an output signal from the picture magnification modifying circuit PMC to the recorder RAs directly. Thus, the recording picture magnified variably in accordance with the required picture magnification can be formed on the recording paper P by the recorder RAs.
Patent JP-2000331239-A (JP)
Title: Electronic money system
Inventor: SATO MASAKI
IPC: G06F19/00
Filed: 1999-05-25
Abstract: PROBLEM TO BE SOLVED: To normally and properly select an IC card and to facilitate the use of an electronic vault in an electronic money system having an electronic money vault where a plurality of IC cards are stored in order to transfer electronic money only between the IC cards and simultaneously execute a plurality of electronic money transfer. SOLUTION: The system is provided with an electronic money vault control management means (electronic money server 1a) by which the IC cards ICC in the electronic money vault 1b are divided into the ones used for interrupted electronic money transfer and the ones which have not been interrupted and managed, and also the IC cards used for the interrupted electronic money transfer are not used for another kind of electronic money transfer until the interrupted electronic money transfer is started again.
Patent JP-H0436612-A (JP)
Title: Rotational angle detector
Inventor: NAKAHO JUNICHI
IPC: G01D5/24
Filed: 1990-05-31
Abstract: PURPOSE:To improve the durability of this detector at low cost with simple constitution by providing a fixed electrode fitted to a base frame opposite a movable electrode so that the confrontating area is varied according to the linear displacement of the movable electrode. CONSTITUTION:The detector consists of a rotary shaft 1 which is supported rotatably on the base frame, a converting mechanism 4 which converts the rotary displacement of the rotary shaft 1 into linear displacement, the movable electrode 3 which is displaced according to the linear displacement of the converting mechanism 4, and the fixed electrode 5 which is fitted to the base frame 2 opposite the movable electrode 3 so that the confrontating area is varied by the linear displacement. Then when a steering wheel 1a is operated to rotate and displace the rotary shaft 1, the movable electrode 3 is displaced linearly through the converting mechanism 4 and the electrostatic capacity of the capacitor composed of the movable electrode and fixed electrode 5 is varied proportionally. This is measured electrically to detect the angle of rotation. Consequently, there is not the possibility that an electric contacting defect due to the wear of a slide electrode, etc., is generated so the durability can be improved at low cost with the simple constitution.